Answer:
Step-by-step explanation:
4x + 3y + x + 4y
= 4x + x + 3y + 4y
= 5x + 7y
4x + 3y + 2x - y
= 4x + 2x + 3y - y
= 6x + 2y
4x + 5y - ( x + 4y )
= 4x + 5y - x - 4y
= 4x - x + 5y - 4y
= 3x + y
2x - y + 3x + y
= 2x + 3x - y + y
= 5x + 0
= 5x
See the picture I've attached...
if 15 x 1.8 = 27 then
45 x 1.8 = 81
so answer: B) 81
Answer: A B C
Greater than ( > )
The square root of 9 is 3 and the square root of 16 is 4.
So it's basically a number line from 3 - 4
The square root of 10 is around 3.16. So I would put the 10 relatively close to the 9